package com.itheima.d7_commons_io;


import org.apache.commons.io.FileUtils;

import java.util.HashMap;

/**
 * 目标：使用CommonsIO框架进行IO相关的操作。
 */
public class CommonsIOTest1 {
    public static void main(String[] args) throws Exception {
        //public static void copyFile(File srcFile, File destFile)
        //public static void copyDirectory(File srcDir, File destDir)
        //public static void deleteDirectory(File directory)

        HashMap map = new HashMap<>();
        map.put("张三",18);
        map.put("李四",20);
        map.put("张三",20);
        System.out.println(map.get("张三"));

    }
}
